Prefix Information

The prefix 402 is part of area code 650 serving San Mateo, California.

This exchange contains 10,000 possible phone numbers (650-402-0000 through 650-402-9999).

Browse Numbers in This Prefix

650-402-0000-0999 650-402-1000-1999 650-402-2000-2999 650-402-3000-3999 650-402-4000-4999 650-402-5000-5999 650-402-6000-6999 650-402-7000-7999 650-402-8000-8999 650-402-9000-9999

Sample Numbers

(650) 402-0000 (650) 402-1234 (650) 402-2000 (650) 402-3333 (650) 402-4444 (650) 402-5555 (650) 402-6000 (650) 402-7777 (650) 402-8888 (650) 402-9999